| Main centres: | 1-3 business days |
| Regional areas: | 3-4 business days |
| Remote areas: | 3-5 business days |
With a summary in English entitled: The Diamond Occurrences near Swartruggens, Transvaal. Diamond occurrences in the Western Transvaal. Afrikaans text with English summary.
Softcover. English. The Government Printer, Pretoria. 1957. ISBN: n/a. 16 pp with 3 fold-out maps. Good condition in marked wraps, name on covers. Book No: 2503070
